HP Circuit Testers

The electronic circuit of the new ones cartridges HP 21/22 and also the ones: HP 27/28/56/57/58.
ink-Ecoprint ERASER looks for jumps and erases the printer’s rejecting of refill cartridges in 99%, solving this problem that makes you lose money.
ink-ecoprint ERASER’s FUNCTIONS:
Only ink-HP ERASER is able to:
#1 Test the cartridge’s electronic circuit;
#2 Detect Jumps at the circuit points;
#3 Show for the user if the cartridge is a color or a black one;
#4 Erase the printer’s rejecting of refill cartridges, using the exclusive ERASER function.
ink-ecoprint HP33 ERASER Tests The Cartridges:
Black: 21;27; 56.
Color: 22;28; 57; 58.